'''''Dimension X''''' was an NBC
radio program broadcast on an unsponsored, sustaining basis from April 8, 1950 to September 29, 1951. The first 13 episodes were broadcast live, and the remainder were pre-recorded. Fred Wiehe
and Edward King (radio director)|Edward King
were the directors, and Norman Rose
was heard as both announcer and narrator (his famous opening: "Adventures in time and space... told in future tense...").